Shoe upper



FIG. 1 is a left side view of a shoe upper showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view of a shoe upper showing an alternate embodiment of our new design;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a front view thereof; and

FIG. 10 is a rear view thereof.

The broken line showing a shoe sole in FIGS. 1-10 and the area within are environmental only and form no part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 